4D Printing of Active Polymers

Enhanced Multimaterial 4D Printing with Active Hinges | Request PDF

For this purpose, Hu et al. [35] used a thermally responsive shape memory polymer with self-bending characteristics without any need for prior programming in ...

3D and 4D Printing of Polymers for Tissue Engineering Applications

The two most common classes of temperature responsive polymers used in 4D printing applications are (i) shape memory polymers, and (ii) responsive polymer ...

Shape-changing polymers for actively moving structures

The topic identifies the following keywords as relevant to the research: shape memory, polymers, reversible actuation, actuation, 4D printing, 4D printed ...

Active origami by 4D printing - NASA/ADS

In addition, active materials, such as shape memory polymers, can be printed to create an active microstructure within a solid. These active materials can ...

Developments in 4D-printing: a review on current smart materials ...

Dunn, Active materials by four-dimension printing, Appl. Phys. Lett. 103 (13) ... polymers by 4D printing,. Smart Mater. Struct. 27 (6) (Jun 2018), pp ...

4D Printing with Photoactive Shape-Changing Polymer

4D printing is an emerging additive manufacturing technology that combines 3D printing with smart materials. The 4D printed objects can change ...

4D printing of polymers: Techniques, materials, and prospects - OUCI

4D printing of polymers: Techniques, materials, and prospects · List of references · Publications that cite this publication.

4D printing, a new dimension for polymers - Plastics le Mag

Currently, there are three families of polymers that could be compatible with 4D printing. The first of these is what is known as shape memory ...

3D and 4D printing of biomedical materials: current trends ...

Consequently, 4D printing yields dynamic time-dependent stimuli-responsive materials, while 3D printed objects are static. BMMs are broadly defined as ...

4D printing a shape memory polymer - Sculpteo

The 3D printer used for processing the two types of resins and convert them into shape memory polymers is a commercial Polyjet 3D printer. How ...

4D printed programmable structures base on active shape memory ...

And Shape Memory Polymers (SMPs) as a kind of intriguing functional materials have been widely applied to various active structures and 4D Printing. In ...

Active origami by 4D printing - SUSTech

Here we print active composites with shape memory polymer fibers precisely printed in an elastomeric matrix and use them as intelligent active ...

Active Composites by 4D Printing - GT Digital Repository

In this work, we exploit these advances and introduce a paradigm of active composites by 4D printing where the shape of printed 3D object can change upon ...

Direct-Write Fabrication of 4D Active Shape-Changing Structures ...

Four-dimensional (4D) active shape-changing structures based on shape memory polymers ... Active materials by four-dimension printing · Qi GeH. QiM. Dunn.

4D printing - Wikipedia

4-dimensional printing (4D printing; also known as 4D bioprinting, active origami, or shape-morphing systems) uses the same techniques of 3D printing through ...

4D printing of actuators in magneto-active polymers - CEA

Researchers at the CEA-Iramis (Laboratoire des Solides Irradiés) are making actuators out of magneto-active polymers, foreshadowing the ...

Review on recent advances in 4D printing of shape memory polymers

List of references · Sun, A systematic review of 3-D printing in cardiovascular and cerebrovascular diseases, Anatol. · Kashyap, 4D printed porous radiopaque ...

Enhanced multimaterial 4D printing with active hinges - IOPscience

Despite great progress in four-dimensional (4D) printing, i.e. three-dimensional (3D) printing of active (stimuli-responsive) materials, the relatively low ...

Potential Applications of 3-D Printed Active Composite Materials

... printing may become beneficial for many future DoD applications. References. 1. Tibbits, S. (2013, February). The emergence of “4D printing ...

Multi-material 4D Printing with Tailorable Shape Memory Polymers

Electro-active polymers, on the other hand, use catalysts that activate polymers with pressurized fluids, gases or even light. Other 4D ...